Muscle tension relief device



FIG. 1 is a perspective view of a muscle tension relief device in accordance with the present invention;

FIG. 2 is a back view of the muscle tension relief device of FIG. 1 ;

FIG. 3 is a front view of the muscle tension relief device of FIG. 1 ;

FIG. 4 is a right side view of the muscle tension relief device of FIG. 1 ;

FIG. 5 is a left side view of the muscle tension relief device of FIG. 1 ;

FIG. 6 is a top view of the muscle tension relief device of FIG. 1 ; and,

FIG. 7 is a bottom view of the muscle tension relief device of FIG. 1 .

The line-dot-line broken lines of FIGS. 1-7 define the bounds of the claimed design and form no part thereof. The dot-dot broken lines of FIGS. 1-7 are for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a muscle tension relief device, as shown and described. 